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6870 crossfire 8x8

post #1 of 5
Thread Starter 
Hey

Will my 6870`s in crossfire be bottlenecked in 8x8 mode?
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My Rig
(15 items)
 
   
CPUMotherboardGraphicsRAM
AMD FX8350 GA-970A-UD3 AMD Radeon HD 7900 Series Kingston  
RAMHard DriveCoolingOS
Kingston  Western Digital VelociRaptor 1TB 3.5" SATA 6.0Gb/s Kingston  Windows 7 
MonitorKeyboardPowerCase
Samsung SyncMaster  Logitech G15 Chieftec 850Watt Modular Thermaltake Armor 8003  
MouseMouse PadAudio
logitech Asus steelseries logitech 5.1 
CPUMotherboardGraphicsGraphics
amd phenom x4 965 MSI P45 Platinium Radeon HD 6870 XFX Radeon 6870 
RAMRAMRAMMonitor
Crucial Technology  Qimonda  Qimonda  benq 
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XFX 850Watt Modular coolermaster 
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post #2 of 5
Quote:
Originally Posted by FreddneX View Post

Hey

Will my 6870`s in crossfire be bottlenecked in 8x8 mode?

 

Nope! ^.^ 
If they are, it will be only 5% or less.

post #3 of 5
8x8 mode???
     
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windows 7 home premium 64 bit LG 26 inch led 1900x1080 resolution logitech mk 260 coolermaster 750 watt gx bronze 
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coolermaster 430 elite logitech mk 260 logitech mk 260 sony reciver hooked up to asus optical port 
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2 blue cathode lights and 4 coolmax blue led f... Modright sleeved blue molex to sata x 4  
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CPUMotherboardGraphicsGraphics
amd fx 6100 asus m5a97 msi radeon 6970 Msi radeon 6970  
RAMHard DriveOptical DriveCooling
corsair vengence BLUE  baracuda seagate 7200 rpm asus sata 24x drw thermaltake contac 30 cpu cooler 
OSMonitorKeyboardPower
windows 7 home premium 64 bit LG 26 inch led 1900x1080 resolution logitech mk 260 coolermaster 750 watt gx bronze 
CaseMouseMouse PadAudio
coolermaster 430 elite logitech mk 260 logitech mk 260 sony reciver hooked up to asus optical port 
OtherOther
2 blue cathode lights and 4 coolmax blue led f... Modright sleeved blue molex to sata x 4  
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post #4 of 5
Quote:
Originally Posted by nz3777 View Post

8x8 mode???

each PCI-E slot running with 8x lanes rather than 16
 
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Intel Core i7 3820 P9X79 PRO Reference EVGA GTX 780 TI Reference EVGA GTX 780 TI 
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Reference EVGA GTX 780 TI Samsung  Corsair Force 3 Samsung BD-ROM drive 
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EK-FC780 GTX Ti - Nickel Original CSQ Alphacool 140.3 UT60 Nexxxos Radiator Alphacool 140.3 UT60 Nexxxos Radiator 12x Noctua NF-A14 PWM fans on rads 
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Core i7 920 d0 Asus rampage ii gene Asus GTX 480 Corsair xms3 ddr3 2000 c9 
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OCZ Vertex 3 Samsung 2.5" notebook drive Samsung DVD-R drive Noctua 120 
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Noctua 120 Noctua 140 Noctua 140 Win7 x64 pro 
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Mega Media PC
(21 items)
 
Media Server
(16 items)
 
CPUMotherboardGraphicsGraphics
Intel Core i7 3820 P9X79 PRO Reference EVGA GTX 780 TI Reference EVGA GTX 780 TI 
GraphicsRAMHard DriveOptical Drive
Reference EVGA GTX 780 TI Samsung  Corsair Force 3 Samsung BD-ROM drive 
CoolingCoolingCoolingCooling
XSPC Raystorm Full Copper block Phobia 150mm silver nickel reservior EK-FC780 GTX Ti - Nickel Original CSQ EK-FC780 GTX Ti - Nickel Original CSQ 
CoolingCoolingCoolingCooling
EK-FC780 GTX Ti - Nickel Original CSQ Alphacool 140.3 UT60 Nexxxos Radiator Alphacool 140.3 UT60 Nexxxos Radiator 12x Noctua NF-A14 PWM fans on rads 
CoolingCoolingOSMonitor
EK D5 Vario X-top EK D5 Vario X-top Win 7 Pro x64 Dell U2713H 
KeyboardPowerCaseMouse
Razer Lycosa ECGA SUperNova G2 1300W Caselabs TH10 Razer Lachesis 
Mouse PadAudioAudio
Razer eXactMat NI Komplete Audio NAD C320 Stereo Amplifier 
CPUMotherboardGraphicsRAM
Core i7 920 d0 Asus rampage ii gene Asus GTX 480 Corsair xms3 ddr3 2000 c9 
Hard DriveHard DriveOptical DriveCooling
OCZ Vertex 3 Samsung 2.5" notebook drive Samsung DVD-R drive Noctua 120 
CoolingCoolingCoolingOS
Noctua 120 Noctua 140 Noctua 140 Win7 x64 pro 
OSMonitorKeyboardPower
Mythbuntu 12.04.1 Panasonic 46" Plasma HDTV Apple Aluminium Keyboard  corsair hx650 
CaseMouseAudioAudio
Fractal R1 Apple Mighty Mouse Sony STR-DH800 Amp via HDMI in 5.0 speaker conf... Mordaunt Short 905 Centre, 902 front and 904 re... 
Other
Xbox wireless controller dongle 
CPUMotherboardGraphicsRAM
core 2 quad q6600 Asus P5K-E XFX 9800 GT Geil DDR2 4x1GB @ 1066 MHz  
Hard DriveHard DriveHard DriveHard Drive
Seagate Baraccuda Samsung HDD Seagate Baraccuda WD Caviar Black 
Hard DriveOptical DriveCoolingOS
Seagate Baraccuda Samsung DVD-RW Thermalright CPU cooler Mythbuntu 12.04.1 
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Corsair 450W PSU Antec 300 WinTV Nova HD-S2 WinTV Nova-T PCI 
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post #5 of 5
No they won't be. I have 2 7950's in 8x8 and they are bottlenecked by the 2500k@4.6 in bf3
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MINE
(18 items)
 
Wifes/backup rig
(13 items)
 
My Ultimate Rig
(9 items)
 
CPUMotherboardGraphicsRAM
I3 2120 AsRock P67 Pro 3  MSI 950 twin frozr 8gb ripjaws 1600 
Hard DriveHard DriveCoolingOS
120gb sandisk ssd 750 gb caviar black hyper 212plus win7 home premium 
MonitorKeyboardPowerCase
Dell SE198WFP X3 surround Logitech G710+ 750w seasonic gold coolermaster HAF 912 advanced 
Mouse
G700 
CPUMotherboardGraphicsRAM
4930k Asus rampage extreme 4 2 290's 16gb 2133 quad channel 
Hard DriveCoolingOSPower
2tb cavier black h220 win 7 64 oem seasonic 1000w platnum 
Case
Haf x 
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